| 摘要 |
PURPOSE: A bucket for an improved excavator and a purification method for polluted soil using the same are provided to crush and sort gravels, soil lump or frozen soil, and reclaimed waste in a desired size. CONSTITUTION: A bucket for an improved excavator comprises a bucket(31), a mixer(40), and a driving unit. The bucket has a mixing box(M) thereinside. The bucket has an inlet(32) and an outlet(33) in the upper and lower parts respectively. The mixer is installed at the outlet inside the bucket and is formed in order to discharge the injected materials. The driving part is equipped at a side of the bucket and drives the mixer.
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